30 years of personal computing
Clive on Learning
FEBRUARY 18, 2008
This forms the basis of DOS for the IBM PC. 1981: First IBM PC hits the shelves, with 16K memory and mono display. IBM announces the PC AT with 286 processor and 20MB hard drive. 1987: Apple launches Mac II, with colour. IBM launches PS/2 range, with 16 colours. 1992: IBM reports $4.87 1995: IBM buys Lotus.
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